CN107530589A

CN107530589A - Use the water oil separating method of compressed pipe evaporation water

Info

Publication number: CN107530589A
Application number: CN201580077864.6A
Authority: CN
Inventors: M·A·尼洛
Original assignee: Norway Field Industry Co
Current assignee: Norway Field Industry Co
Priority date: 2015-01-23
Filing date: 2015-01-23
Publication date: 2018-01-02
Also published as: US20170368484A1; EP3247479B1; WO2016118016A1; EP3247479A1

Abstract

The present invention relates to a kind of filter for being used to go water removal from oil, the filter includes the distillation element with inlet tube, one end of the inlet tube fluidly connects with oily holder to be filtered, and fluidly connected in the other end and distillation head, the distillation head includes multiple compressed pipes for being used to inject the oil in vaporization chamber, thus water last in oil droplet evaporates from the oil of the decompression, the filter also includes the tubular core with multiple holes and hollow inside, the core has the openend being used for hollow internal fluid communication, the yarn of one segment length is wound around the outer surface of core, wherein filter also includes being used for air or inert gas are blown into vaporization chamber during use to remove the device of water vapour in filter.The invention further relates to the method for manufacturing this filter, and the method for going from oil water removal.Except water unit is a part for modular system, this make it that whole filter unit is expansible in fixed step.When the water removal block (105) for playing motion block (89) and terminating block (72) with attachment overlies one another and is connected to filter unit (27), it is changed into expansible complete cleaning equipment.Pump and motor must adapt to every kind of configuration.

Description

Use the water oil separating method of compressed pipe evaporation water

Technical field

The present invention relates to the method and apparatus that water removal is gone from oil.It is used to go water removal from oil the invention further relates to a kind of Method and apparatus, it is combined with for the tubular filter of the filtering solid particles from the oil, and the manufacture filter Method and cross oil strain method.

Background technology

Technology industry is in the actuating unit for lubricating, different or potential device (hydraulic means, gear, valve etc.) Oil in the problem of water pollution be present, wherein also seriously damaging the oily property even if a small amount of water.For internal combustion engine and its The main reason for this contaminated lubricating oil of his equipment is engine components and relevant device excessive wear and deterioration.Mesh Before, conventional mechanical filter is used only to extract such as dirt, carbon, cigarette ash, metal from lubricating oil in most of internal combustion engines Grain and the materials of other similar foreign matters.Liquid pollutant such as condensate, water and fuel generally emulsify in lubricating oil, it is impossible to normal Advise filter separation.Therefore, it is necessary to the lubricating oil of the internal combustion engine using this mechanical filter is replaced as frequently as, to minimize The engine damage as caused by the pollutant of its entrainment.

In recent years, world petroleum price rises steadily, and there is an urgent need to develop oil refining (such as lubricating oil) method, makes it can be with Than using and recycling for more time so far.So, engine need to only use lubricating oil additional on a small quantity.

The problem of having had realized that liquid pollutant, and some effort exploitation has been made and uses heat as separation The device of the mechanism of oil and pollutant.In US 2635759, US 2785109, US 2839196, US 3550871, US Such previous show is disclosed in 3616885, US 3915860, US 4006084, US 4146475, US 4349438 Plasticity device.

However, these filters are not highly effective in terms of water removal is gone from oil.Therefore, these traditional oil filterings Device is largely only slightly higher than the existing disposable filter for only removing solid pollutant.Use this oil filtering dress Put, the usage time of engine lubricating oil is slightly long than filter is removed using traditional solid pollutant.It is a small amount of due to removing The limited improvement of oily cycle life can not adapt to realize the incremental cost needed for this improvement caused by liquid pollutant.

In addition to the filter of mentioned kind, such as carried in WO 86/04830 and WO 2007/015644 Go out using atomizer to strengthen the separation of water and lubricating oil.However, significantly need for going the more effective of water removal from oil Filter, and the water and effective filter of solid grain contamination that can effectively go in oil removing.

Traditionally, it is surface filter suitable for the existing fluid filter that particle is filtered from fluid, it means that mistake Filter only initially enters in fluid to be occurred at the component outer surface of element.By very thin surface filtration element, particle tends to Gather in external surface area, so as to load filter element and cut through its fluid stream.As a result, filtering is deteriorated, and element must Must more frequently it be changed than desired.For high viscosity fluid (such as oil, engine oil), this is one and particularly asked Topic.In order to mitigate this surface accumulation problem, so-called filament/yarn winding filter is developed, wherein yarn is wound On tubular bulb bobbin.These filters have advantages below：Thickness of the fluid along the yarn of winding is filtered always.It is this The example of yarn winding filter is from EP 0489157, US 5552065, US 4761231, US 5772952, FR 2097502 Known in WO 2007/015643.

This filter alleviates some problems associated with above-mentioned known other kinds of filter.However, It is observed that arriving, some water evaporated from oil tend on the inner surface of draft chamber condense, so as to be flowed back together with oil.This Outside, it has proved that technically provide the complication of the heating of abundant (i.e. enough but be not too many) to distillation head, especially It is when filter is used for the filter water from highly flammable oily (such as diesel oil).

The content of the invention

It is therefore an object of the present invention to provide a kind of improvement and the less complicated method and dress that are used to go water removal from oil Put.

Improved and less complicated water and solid for going in oil removing it is a further object to provide a kind of The method and apparatus of grain pollutant.

According to the present invention, above-mentioned purpose and other purposes are realized by the first aspect of the present invention, are related to a kind of filter, For going to remove water from oil, filter includes the distillation element with inlet tube, the inlet tube at one end with it is to be filtered oily Holder is fluidly connected and fluidly connected in the other end and distillation head, and the distillation head includes being used to inject the oil Multiple compressed pipes in vaporization chamber, thus, last water evaporates from the oil in oil, filter also include having multiple holes and The tubular core of hollow inside, the core have the openend being used for hollow internal fluid communication, and the yarn of a segment length encloses Wound around the outer surface of core, wherein filter also includes being used for being during use blown into air or inert gas in filter To remove the device of water vapour in vaporization chamber.

By setting multiple compressed pipes for injecting oil into vaporization chamber, oil is compressed to vaporization chamber as liquid In.Because oil is different with the macroscopic property of water, they are different with the reacting condition of pressure to heat.These vaporized contaminants (are steamed Vapour) and then the air by being blown into vaporization chamber or inert gas blowout vaporization chamber, while oil is discharged in liquid form.Using more Individual compressed pipe, and can be according to the filter of the present invention and the concrete application of oil type to select to ensure enough flows The actual quantity of the compressed pipe needed.

Technology industry is for in the oil of lubrication and different transmission devices or potential device (hydraulic pressure, gear, valve etc.) Water pollutant for have it is special difficult.These water pollutants are essentially from condensation, leakage, frost etc..It also likely to be present On-fuel fuel residue, acid and other last foreign liquids.Acid and bacterial growth can be formed in presence of water.Cause This, by water removal, solves the problems, such as many related.Further, since filter is in addition using one section be wrapped in tubular core The yarn of length, therefore realized in once-through operation and slide effective removal of particle and the removal of water.It is in the oil to be filtered In the case of highly flammable oil (such as diesel oil), preferably air is replaced using inert gas.

In the preferred embodiment of the filter according to the present invention, for air or inert gas to be blown into vaporization chamber Described device is, for example, the air blower being in fluid communication by pipe with the vaporization chamber.

In the another preferred embodiment of the filter according to the present invention, vaporization chamber includes being used to be blown during use Enter the outlet of the air or inert gas of vaporization chamber.

Preferably, compressed pipe is made up of the metal or metal alloy including aluminium, its have good heat conductivity and with oil Hypoergia.

In one embodiment, compressed pipe have less than 7mm, preferably smaller than 3mm or 0.5mm between 7mm, preferably In 0.5mm between 3mm, more preferably in 0.7mm to the socket size between 1.2mm.By selecting to produce significantly in opening Pressure differential socket size come realize separation.The viscosity of different oil depends greatly on temperature, therefore the chi of socket It is very little preferably according to oil in being rubbed with socket upborne temperature and the oily type to be filtered and select.Therefore, applicant estimates Meter, by using socket size as described above, can separate water from the oil of most of type.

However, delicate balance be present in terms of appropriate cylindrical openings size is selected, because opening size control separation Degree and the flow for passing through filter.The selection of cylindrical openings also controls the pressure differential between oil inlet and vaporization chamber.

Compressed pipe preferably has threaded socket, so as to thus rotary motion to be assigned to the oil for the injection compressed, from And strengthen pollutant and their separation (evaporation).

In a preferred embodiment, the length of the socket of each compressed pipe in 4mm between 40mm.

In a preferred embodiment, vaporization chamber have with oil extraction part inclined substrate, the oil extraction part during use by It is configured to the lowest part positioned at substrate.Thus achieving the oil of removal most of moisture pollutant can arrange from the bottom of vaporization chamber Go out, and gas phase (water vapour) is by the way that inert gas or air are blown into be removed from the top of vaporization chamber.Here, term " under " " on " refer to when filter is arranged on its proper use of position, the bottom and top of vaporization chamber.

Advantageously, before being injected by compressed pipe, oil is pressurized to such as 8bar to the pressure between 40bar.

In a preferred embodiment, vaporization chamber have with oil extraction part inclined substrate, the oil extraction part during use by It is configured to the lowest part positioned at substrate.Thus achieving the oil of removal most of moisture pollutant can arrange from the bottom of vaporization chamber Go out, and gas phase (water vapour) is by the way that inert gas or air are blown into be removed from the top of vaporization chamber.Here, term " under " and " on " refer to when filter is arranged on its proper use of position, the bottom and top of vaporization chamber.

Advantageously, before being injected by compressed pipe, oil is pressurized to such as 10bar to the pressure between 20bar.

In filter preferred embodiment, yarn is wound around the outer surface of core with a series of at least 4 layers, wherein most First layer close to the surface of core includes at least 15 yarn windings, and the second layer includes at least 15 yarn windings, third layer Including at least ten yarn winding, and the continuous layer of wherein at least two is wound according to different winding patterns.

The investigation that applicant is carried out shows, this special method of filter is established for straight with the layer structure of yarn Footpath or average grain diameter oil strain excessively for the particle between 0.5 μm to 50 μm are especially effective, without using excessive pressure, Jin Jintong Cross make fluid under the pressure being generally used in engine, actuating unit (such as hydraulic means, gear, valve etc.) freely Ground flows through filter, and wherein yarn is wrapped in tubular core according to different winding patterns for three continuous layers, and And the number of windings of wherein each layer in first layer, the second layer and third layer is minimized as described above.

According to an embodiment of the invention, each layer in three layers according to the winding pattern with other layers not Same winding pattern winding.A kind of filter is thus achieved, wherein each layer is mainly by particle from filtering flow to certain Size.Therefore, it is allowed to more effectively be used to filter purpose using the cumulative volume of filter.

In another embodiment, first layer preferably includes to be less than 20 yarn windings, and the second layer includes being less than 20 yarns Line winding, and third layer includes being less than 15 yarn windings.

In a preferred embodiment, first layer includes 15 to 17 yarn windings, the second layer include 15 to 20 yarns around Group, and third layer includes 10 to 15 yarn windings.

It is each in three layers in order to promote fluid by the good flow of filter without applying excessive pressure Layer includes being less than 45 to 65 yarn windings.

A kind of mode for providing specific winding pattern is by using specific winding angle, and applicant have discovered that is had Profit is that first layer yarn is twined relative to the axis parallel to tubular core with the angle more than 55 degree around the outer surface of core Around, second layer yarn is wound relative to the axis parallel to tubular core with the angle more than 50 degree around the outer surface of core, And third layer yarn is wound relative to the axis parallel to tubular core with the angle more than 45 degree around the outer surface of core. Preferably, the angle of yarn wound on the core is different for two continuous layers, to help that different sizes can be captured Particle winding pattern.

Preferably, yarn includes the mixture of natural fiber and synthetic fibers.Because natural fiber is hydrophilic, and close Typically hydrophobic into fiber, filter has the advantages of extra made of the mixture of natural fiber and synthetic fibers, In addition to it can filter particle from fluid, water can also be by yarn absorption, so as to be filtered from fluid, it is not necessary to heated Filter.

In a preferred embodiment, natural fiber is selected from the list for the fiber for including cotton and/or wool, and synthetic fibers List selected from the fiber including any following material：Acrylate, polyester, flax, polyamide, acetic acid esters and/or viscose glue are fine Dimension.Cotton and wool are cheap natural fibers, and it is easy to mix with any of the above described or a variety of synthetic fibers.Therefore, contribute to use In effective and cheap yarn of filter.

In one embodiment according to the present invention, yarn includes the natural fiber less than 15%.In another implementation In mode, yarn includes the acrylate ester more than 45%.In another embodiment, yarn includes poly- more than 20% Ester, and in even another embodiment, yarn includes flax more than 25%.

Preferably, yarn includes the polyamide between 4% to 5%, or the polyamide between 5% to 10%.

In alternate embodiments, yarn includes the viscose rayon more than 2%, or the viscose rayon between 2% to 4%.

In the another embodiment of first aspect present invention, the yarn of a segment length surrounds core with a series of at least four layers The outer surface in portion is wound, and at least three layers in described at least four layers are wound according to different winding patterns, and yarn includes day The mixture of right fiber and synthetic fibers, wherein natural fiber form 15% less than yarn, and remaining composition is by following conjunction Into fiber or fibre blend made of the one or more in material：Acrylate, polyester, flax, polyamide, acetic acid esters.

By providing the layered filter with yarn, it is 0.5 to realize for the filter diameter from oil or average grain diameter Particularly effective filter for 0.50 μm of particle, wherein yarn are made up of the mixture of natural fiber and synthetic fibers, Natural fiber forms and is less than (yarn) 15%, and synthetic fibers are made up of any of the above described synthetic material.

In one embodiment according to the present invention, each layer in three layers is according to the winding with other layers The different winding pattern winding of pattern.Thus achieve a kind of filter, wherein each layer mainly by particle from filtering flow to Certain size.Therefore, it is allowed to more effectively be used to filter purpose using the cumulative volume of filter.

According to the preferred embodiment of either side of the present invention, the outer surface of tubular core can be oozed with covering the fluid of core Saturating sheet material covering is at least once.The sheet material is arranged between the outer surface of core and first layer yarn.The sheet material is preferably to knit Thing piece, the fabric preferably closely weaved.

According to the embodiment of the present invention, filter also includes the shell for surrounding tubular core and yarn completely.Shell also wraps The second opening for including the first opening being connected with the hollow internal flow of tubular core and being connected with each layer fluid of yarn.It is preferred that Ground, the second opening is used as fluid intake, and the first opening is used as fluid issuing.Thus achieve and may be adapted to and power transmission The separate unit of system (such as engine, hydraulic means, gear, valve etc.) connection installation.In addition, the separate unit can be used Make bypass strainer, for providing extra filtering in existing facility and power drive system.Shell is preferably by metal system Into.

In order to contribute to being easily changed without changing whole shell of filter (such as when it is worn), shell can With including container and the lid for being releasably attached to container.

In the embodiment of the either side of the present invention, the first opening is arranged in lid, and the second opening is arranged on In container, and in another embodiment, the second opening is arranged in lid, and the first opening is set in a reservoir.

However, in either side preferred embodiment of the present invention, the first and second openings are all disposed within lid.Thus it is real Show a kind of embodiment, wherein, filter can be changed in a manner of being easy to, and first and second without pulling out shell open Mouthful in one or two.Such as only lid can be backed out from container and change filter.Alternatively, first and second Opening is all disposed within container.

According to the embodiment of either side of the present invention, the longitudinal extension part with the core of yarn covering is from tubular core 4 to 8 times of total radial thickness of each layer of outer surface measuring.The size selected under any particular case can be according to required Ability selects, i.e., needs how many oil to be filtered per hour.For example, having in 24cm to 70cm according to the either side of the present invention Between longitudinal extension part filter will be applied to filtering be up to 300 to 2500L/h (l/h).

Above-mentioned purpose and other purposes are realized by the second aspect of the present invention, are related to a kind of side for manufacturing above-mentioned filter Method, it the described method comprises the following steps：

Into wrapping machine, the core has to be used for and hollow inside tubular core of-the installation with multiple holes and hollow inside The openend of fluid communication,

- rotate core with the speed controlled by winding,

- yarn is supplied to core by head so that it is wound on the outer surface of core,

- forwardly and rearwardly move longitudinal axis of the head along core,

- the first layer yarn including at least 15 yarn windings is included to the second layer yarns of at least 15 yarn windings And including at least 10 yarn windings third layer yarn by change core rotary speed and/or head between each layer Translational speed and be wound on core.

In one embodiment, methods described also includes each layer in three layers according to the winding with other layers The step of winding pattern winding of the different pre-programmed of pattern.

In yet another embodiment, methods described is further comprising the steps of：

- will be wrapped in less than 17 yarn windings in first layer,

- 20 yarn winding windings will be less than in the second layer, and

- will be wrapped in less than 10 yarn windings in third layer.

- 15 to 17 yarn windings are wrapped in first layer,

- wind 15 to 20 yarn windings in the second layer, and

- 10 to 15 yarn windings are wrapped in third layer.

- will be wrapped in less than 30 to 48 yarn windings in three layers on each layer,

- relative to the axis parallel to tubular core with the angle more than 55 degree around core outer surface wind first layer Yarn,

- relative to the axis parallel to tubular core with the angle more than 45 degree around core outer surface wind the second layer Yarn, and

- relative to the axis parallel to tubular core with the angle more than 40 degree around core outer surface wind third layer Yarn.

In the another embodiment of methods described, yarn includes the mixture of natural fiber and synthetic fibers.

In the another embodiment of methods described, natural fiber is selected from the list for the fiber for including cotton and/or wool, and And wherein synthetic fibers are selected from the list for the fiber for including following any material：Acrylate, polyester, flax, polyamide, acetic acid Ester and/or viscose rayon.

In the another embodiment of methods described, yarn includes the natural fiber less than 15%, in methods described again In one embodiment, yarn includes the acrylate more than 45%, and in the another embodiment of methods described, yarn includes big In 20% polyester, in the another embodiment of methods described, yarn includes flax more than 25%.

In the another embodiment of methods described, yarn includes the polyamide more than 10%, or between 4% to 5% Polyamide.

In yet another embodiment, methods described, which also includes changing by the rotary speed relative to tubular core, passes through head The step of speed of portion's supply yarn is to change the winding resistance of yarn.

In yet another embodiment, methods described is further comprising the steps of：In at least two layers in three layers Yarn is wound with different winding resistances around the outer surface of core.

In yet another embodiment, methods described also includes first layer and third layer yarn with than twining for the second layer The step of winding resistance big around resistance is around the winding of the outer surface of core.

In yet another embodiment, methods described also includes first layer yarn with bigger than the winding resistance for the second layer Winding resistance around core outer surface wind, and by second layer yarn with than for third layer winding resistance greatly twine The step of being wound around resistance around the outer surface of core.

In yet another embodiment, methods described also includes to ooze with fluid before the step that yarn is wound on core Saturating sheet material covers the step of outer surface of tubular core at least in part.

Above-mentioned purpose and other purposes are realized by a kind of method that water removal is gone from oil, the described method comprises the following steps：

- injected the oil of pressurization in vaporization chamber by multiple compressed pipes, thus oil depressurizes when entering vaporization chamber,

- by the way that air or inert gas are blown into vaporization chamber at a predetermined velocity to remove a part of gas phase from vaporization chamber Water, and

- from vaporization chamber discharge liquid phase oil.

According to the embodiment for the method that water removal is gone from oil, oil is being injected into it in vaporization chamber by multiple compressed pipes Before, oil is forced into 8bar to the pressure between 40bar.

According to the another embodiment for the method that water removal is gone from oil, compressed pipe, which has, to be used to inject steaming to by compressed pipe Send out the threaded socket that the oil in room assigns rotary motion.

- inject oil in vaporization chamber by multiple atomizers, thus oil turns into vaporific when entering vaporization chamber,

- from vaporization chamber discharge liquid phase oil.

According to the another embodiment for the method that water removal is gone from oil, oil is being injected into it in vaporization chamber by multiple nozzles Before, oil is forced into 10bar to the pressure between 20bar.

According to the another embodiment for the method that water removal is gone from oil, nozzle, which has, to be used to inject vaporization chamber to by nozzle In oil assign rotary motion threaded socket.

The method that water removal is gone from oil, further comprises the steps：

- the hollow inside that at least four layers of yarn wound around the outer surface of tubular core enter core is directed oil through, First layer wherein near wicking surface includes at least 15 yarn windings, and the second layer includes at least 15 yarn windings, and Third layer includes at least ten yarn winding, and it is wherein described at least three layers at least two layers according to different windings Pattern is wound.

In the preferred embodiment of method of oil strain is crossed, methods described can utilize the manufacture filter according to the present invention Any of the above described embodiment manufacture filter.

Above-mentioned and other purpose also realized by the filter group including multiple filters as described above, the mistake Fluidly connect to cross oil strain by the way that the filter is continuous filters in series.Oil passes through the first filter mistake in series connection first Filter, then by next filter etc., until it reaches last filter, it leaks back into its origin from the filter Loop.

Brief description of the drawings

Remainder and the accompanying drawing of book can be explained with reference to realize to the further of the nature and advantages of the present invention Understand.Hereinafter, the preferred embodiment of the present invention is illustrated in greater detail with reference to the attached drawings, wherein：

Fig. 1 shows the tubular core with multiple holes,

Fig. 2 shows the embodiment of filter element,

Fig. 3 shows the cross-sectional view of the embodiment of filter element,

Fig. 4 shows the cross-sectional view of the filter including synthesis filter and installed part.

Fig. 5 represents an embodiment of distillation element,

Fig. 6 shows the embodiment of compressed pipe,

Fig. 7 shows the vaporization chamber of opening, where it can be seen that compressed pipe,

Fig. 8 shows the partial longitudinal section figure of the embodiment of filter element,

Fig. 9 shows another cross-sectional view of the embodiment of filter element,

Figure 10 shows the tubular core having been placed in wrapping machine,

Figure 11 shows the embodiment of the method for manufacture filter element,

Figure 12 shows the flow chart of the embodiment for the method that water removal is gone from oil,

Figure 13 shows with water removal unit starting block and terminated the full unit of block.

Figure 14 show by wherein shown in Figure 13 except the cross-sectional view of water unit.

Figure 15 shows the example of the completed assembled of oily cleaning unit,

Embodiment

The present invention is described more fully with referring now to accompanying drawing, the exemplary embodiment party of the present invention is shown in the drawings Formula.However, the present invention can be implemented in different forms, and it should not be construed as limited to embodiment described in this paper. And it is to provide these embodiments so that the disclosure will be thorough and complete, and will be to those skilled in the art fully Express the scope of the present invention.Identical reference represents identical element all the time.Description accordingly, with respect to each figure will not Identical element is described in detail again.

Fig. 1 shows the tubular core 2 with multiple holes 4, hollow inside 8 and the Longitudinal extending represented by double-head arrow 6.Pipe Shape core 2 has outer surface 16, and yarn can be wound on the outer surface.Shown core 2 has the shape of substantial cylindrical. It is envisaged, however, that other shapes.

Fig. 2 shows filter cell 10.Shown filter element 10 (can not including tubular core 2 as shown in Figure 1 See), yarn 12 has been wrapped around in the tubular core.The outermost layer of yarn 12 is relative to the Longitudinal extending with tubular core 2 The parallel axis 14 in part is wrapped in tubular core 2 with angle λ.In the present case, axis 14 is pair of tubular core 2 Claim axis.

Fig. 3 shows the cross-sectional view of filter element 10.Shown filter element 10 is included with multiple holes 4 and hollow interior The tubular core 2 in portion 8.Tubular core 2 has the openend 18 for being used for being in fluid communication with hollow inside 8.The yarn of one segment length 12 are wound with a series of 3 layers 11,13 and 15 around the outer surface 16 of tubular core 2, wherein near the outer surface of tubular core 2 16 first layer 15 includes at least 15 yarn windings 12.The second layer 17 includes at least 15 yarn windings 12, and third layer 10 include at least ten yarn winding 12.At least two continuous layers in three layers 11,13 and 15 are according to different winding moulds Formula is wound.

Preferably, first layer 15 includes 15 to 17 yarn windings 12, and the second layer 17 includes 15 to 20 yarn windings 12, And third layer 10 includes 10 to 15 yarn windings 12.

A kind of mode that specific winding pattern is provided in shown filter element 10 is by using specific winding Angle λ.Applicant have discovered that advantageously the first layer 11 of yarn 12 is relative to the longitudinal extension part parallel to tubular core Point axis 14 outer surface 16 of tubular core 2 surrounded with the angle λ more than 55 degree wind, the second layer 13 of yarn 12 relative to The axis 14 parallel with the longitudinally extending portion of tubular core 2 surrounds the outer surface 10 of tubular core 2 with the angle λ more than 45 degree Winding, and the third layer 15 of yarn 12 relative to the axis 14 of the longitudinally extending portion parallel to tubular core with more than 40 degree Angle wound around the outer surface 16 of tubular core 2.Preferably, in order to help that twining for various sizes of particle can be captured Around pattern, for two continuous layers 10 and 12, yarn 12 is different around the angle λ that tubular core 2 is wound.

In another (not shown) embodiment, filter element 10 can include extra play, for example, three shown layers 11st, 13 and 15 Rotating fields can repeat appropriate number.

Fig. 4 shows the cross-sectional view of the filter including synthesis filter and installed part.Shell also includes and yarn 12 The entrance opening 24 that fluidly connects of each layer (being not explicitly depicted).

It is achieved that a kind of independent filter 27, it may be adapted to and power drive system (such as engine, hydraulic pressure Device, gear, valve etc.) be connected ground connection installation, and it can remove solid grain contamination and water from oil.In addition, this independence Filter 27 may be used as bypass strainer, for providing extra mistake in existing facility and power drive system Filter.Shell 17 is preferably made up of metal (such as aluminium).

In order to which contribute to filter element 10 is easily changed (such as when it is worn), without changing whole shell 17, shell 17 can include the container 23 for being releasably attached to shell 17.This releasable attachment for example can be by illustrating Screw thread 19 provide.

In the embodiment shown, delivery pipe 22 and entrance opening 24 are all disposed within lid 20.Thus achieve one kind Embodiment, wherein filter element 10 can be changed easily, and without pulling out the delivery pipe 22 and entrance opening 24 of shell 17 In one or two.Such as only lid 20 can be backed out from container 23 and change filter element 10.

According to embodiment, the longitudinal extension part 6 for covering the yarn 12 of tubular core 2 is from the outer surface of tubular core 2 5 to 10 times of total radial thickness 21 of each layer of 16 measurements.The size selected under any particular case can be according to required energy Power (needing how many oil to be filtered per hour) selection.For example, with the filtering in 24cm to the longitudinal extension part 6 between 30cm Device 10 will be applied to the oil that filtering is up to 250 to 500L/h (l/h), and with 45cm to the longitudinal extension part between 60cm 6 filter 10 is applied to filtering up to 1000 to 1500L/h.

Fig. 5 shows the stereogram of distillation element, and it includes multiple holes 90 for compressed pipe 78.Hole 90 is located at still head In portion 76.Due to friction and pressure, oil may be heated to 70 degrees Celsius in compressed pipe 78, thus without distillation head 76 Or the independent heating of oil.Therefore can realize, last water is approaching or at its boiling temperature in oil, it means that when injection is steamed When sending out 80 in room, it is easier to evaporate from the oil of pressurization.In addition, a greater amount of water will evaporate from drop.Still head Portion 76 is made up of the metal or metal alloy including aluminium, and it has good thermal conductivity and the hypoergia with oil.

Shown main block 81 also has inlet tube 24, and the inlet tube 79 is fluidly connected to be suitable to store temporarily to treat at one end The oily container (i.e. shell 17) of filtering, and distillation unit 81 is fluidly connected in the other end, the distillation head includes using In injecting oil into multiple (only three visible) compressed pipes 78 in vaporization chamber 80.In the wall of vaporization chamber 80, it is provided with for inciting somebody to action Air or inert gas are blown into the entrance 82 of the vaporization chamber 80.

By the multiple compressed pipes 78 for being provided for injecting oil into vaporization chamber 80, oil is compressed to steaming in fluid form Send out in room 80.Because oil is different with the macroscopic property of water, they are different with the reaction of the change of pressure to heat.These evaporations Pollutant (steam) and then blown out by the opening of lid 91 from vaporization chamber 80, while oil is arranged in liquid form by delivery pipe 22 Go out.Multiple compressed pipes 78 are used to ensure enough flow rates, and can be according to the concrete application of the filter 27 of the present invention To select the actual quantity of required compressed pipe 78.

When oil enters shell 17 by the entrance opening 24 in the lid 20 of shell 17, it will flow into the hollow interior of container 23 Portion 25.Then total radial thickness 21 along yarn 12 is flowed through each layer (being not explicitly shown) of yarn 12 and via hole by oil 4 enter in the hollow inside 8 of tubular core 2.Each layer of yarn 12 is flowed through at it (to be not explicitly depicted in figure, but see, for example, Fig. 3 With 6) when, be present in the particle in oil and be deposited in each layer of yarn 12.From the hollow inside 8 of tubular core 2, oil will pass through Flexible pipe 108, which flows into, to lead in the inlet connector 79 of main block 81, and is injected by compressed pipe 78 in vaporization chamber 80, finally by Delivery pipe 106 is discharged in main block 81.

Fig. 6 shows the cross-sectional view of the embodiment of compressed pipe 78.Compressed pipe 78 has cylindrical openings 88, and the tubular is opened Mouthfuls 88 are less than 7mm, preferably smaller than 3mm, or in 0.5mm between 7mm, preferably in 0.5mm between 3mm, more preferably 0.7 to Between 1.2mm.By selecting the socket size for producing significant pressure differential in opening 88 to be separated to realize.The viscosity of different oil Depend greatly on temperature, thus the size of socket preferably according to oil the upborne temperature and will in being rubbed with socket The oily type of filtering and select., can be by water from big by using socket size as described above therefore, applicant estimates Separated in the oil of some types.

However, delicate balance be present in terms of appropriate cylindrical openings size is selected, because opening size control separation Degree and the flow by filter 27.The selection of cylindrical openings 88 also controls the pressure between oil inlet 24 and vaporization chamber 80 Difference.

Compressed pipe 78 preferably has socket 90, and it is transported to be threaded thus to assign the rotation of the injection oil of compression It is dynamic, so as to strengthen pollutant and their separation (evaporation).

In a preferred embodiment, the length of the socket 90 of each compressed pipe 78 in 4mm between 40mm.

Technology industry is in for the oil of lubrication and different transmission devices or potential device (hydraulic pressure, gear, valve etc.) Water pollutant is especially difficult.These water pollutants are essentially from condensation, leakage, frost etc..It also likely to be present unburned fuel Residue, acid and other last foreign liquids, are particularly likely to form acid in the presence of water.

Fig. 7 shows the stereogram of the vaporization chamber 80 of " opening ", where it can be seen that the distillation with multiple compressed pipes 78 Head 76.Draft chamber 80 has substrate, and the substrate has the discharge outlet 94 for being used for that oil to be directed to delivery pipe 22/106.Appropriate During using filter 27, discharge outlet 94 is configured as the lowest part positioned at substrate.Thus achieve and remove most of moisture pollution The oil of thing can discharge from the bottom of vaporization chamber 80, and gas phase (i.e. steam) by air or inert gas by being blown into the evaporation Blown out in room 80 from the top of vaporization chamber 80.Here, term " under " and " on " refers to correctly make when filter 27 is arranged on it During with position, the bottom and top of vaporization chamber 80.

Advantageously, before being injected by compressed pipe 78, oil is pressurized to such as 8bar to the pressure between 40bar.

It also show and start block 89 and end block 72.

Fig. 8 shows the partial lengthwise sectional view of the embodiment of the filter element 10 according to the present invention.Showing has A part for the tubular core 2 in multiple holes 4.Around multiple layers of (not shown) of the winding yarn 12 of outer surface 16 of tubular core 2, The first two winding of wherein only first layer is illustrated.

Yarn 12, which includes multiple fibers 26,28 and 30, (wherein to be only had wherein three and has been given specified numbering to increase The definition of figure).

Preferably, yarn 12 includes the mixture of natural fiber and synthetic fibers.For example, in the illustrated embodiment, it is fine Dimension 26 and 30 can be natural, and fiber 28 can be synthesis.Because natural fiber 26 and 30 is hydrophilic, and synthesize Fiber 28 is typically hydrophobic, and wherein yarn 12 made of the mixture of natural (26 and 30) and synthesis (28) fiber by filtering Element 10 has the advantages of extra, and in addition to it can filter particle from oil, water can also be absorbed by yarn 12, so that from oil Middle filtering.

In a preferred embodiment, natural fiber 26 and 30 is selected from the list for the fiber for including cotton and/or wool, and closes The list for the fiber for including any following material is selected from into fiber (28)：Acrylate, polyester, flax, polyamide, acetic acid esters And/or viscose rayon.Cotton and wool are cheap natural fibers, and it is easy to mix with any of the above described or a variety of synthetic fibers.Cause This, contributes to effective and cheap yarn 12 of filter cell 10.

In one embodiment according to the present invention, yarn 12 includes the natural fiber less than 15%.In another reality Apply in mode, yarn 12 includes the acrylate ester more than 45%.In another embodiment, yarn 12 includes being more than 20% Polyester, and in even another embodiment, yarn 12 includes flax more than 25%.

Preferably, yarn 12 includes polyamide less than 10% or including the polyamide between 4% to 5%.

In alternate embodiments, yarn 12 includes the viscose rayon more than 2%, or the viscose glue fibre between 2% to 4% Dimension.

Fig. 9 shows the embodiment of the filter cell 10 as shown in Figure 3 along dotted line A cuttings, with more clearly The layer structure of yarn 12 is shown.Show the tubular core 2 with multiple holes 4 and hollow inside 8.Around tubular core 2 Outer surface 16 shows the yarn of first layer 11, and the first layer is wound according to specific winding pattern around tubular core 2.Also illustrate The second layer 13 and third layer 15 of yarn 12.In addition to these layers 11,13 and 15, it can provide in alternate embodiments Extra play, layer 38 and 40 as shown.

Figure 10 shows the tubular core 2 being arranged in wrapping machine 42.Tubular core 2 rotates relative to axis 15, And yarn 12 is fed into tubular core 2 by head 44.Tubular core 2 can control manually, it is preferred that by wrapping machine 42 Or the computer (not shown) of control wrapping machine 42 automatically controls.Simultaneously head 44 on track 46 with controlled speed parallel to Axis 14 is movable (as shown in double-head arrow 48).It is relative by changing speed and/or tubular core 2 of the head 44 along guide rail 46 In the rotation of axis 14, the winding pattern of change can be produced.Especially, can provide with a number of yarn 12 around Group and for each layer or the yarn 12 of the layer structure of the specific winding pattern of some layers.In the illustrated embodiment, yarn Line 12 is by keeping the yarn feeding portion 50 of larger amount of yarn 12 to provide.

In Fig. 2 to Fig. 4, it is any in Fig. 8 and Fig. 9 shown in any filter cell 10 preferred embodiment in, yarn 12 have surrounded the appearance of core 2 at least two layers in three layers (11,13 and 15) with different winding resistances Face 16 is wound.Thus provide the short-cut method for the density for changing the yarn 12 in different layers 11,13 and 15.It is logical that this have impact on oil The flowing of each layer is crossed, therefore influences the mode that particle is deposited in different layers.In a particularly preferred embodiment, the of yarn 12 One layer 13 and the outer surface that core 2 is surrounded with the winding resistance more than the winding resistance for the second layer 13 of third layer 15 16 windings.Thus, oil under pressure, by the way that stronger resistance can be run into first when filter medium (thread layers 12), so Less resistance afterwards, stronger resistance is then run into again.This also has and subtracted first when by filter medium (thread layers 12) Speed, then accelerate, the effect then slowed down again.By suitably adjusting winding resistance, filter 10 can be designed to special The particle of specific dimensions is effectively filtered from oil, it means that can special-purpose be optimized, wherein certain size Particle is problem place.

Can be by changing what yarn 12 was supplied by head 44 relative to the rotary speed of axis 14 relative to tubular core Speed adjusts winding resistance.This regulation of the preferably automated control winding resistance of wrapping machine 42.

In Fig. 2 to 4, Fig. 8 and Fig. 9 in another embodiment of any shown any filter cell 10, yarn 12 first layer 15 (near core 2) is with the winding resistance more than the winding resistance for the second layer 17 around the outer of core 2 Surface 16 is wound, and the wherein third layer 15 of yarn 12 is with the winding resistance more than the winding resistance for the second layer 13 Wound around the outer surface 16 of core 2.It is thereby achieved that a kind of embodiment, wherein fluid are passing through filter medium (thread layers 12) it is slower and slower when to flow through each layer.

Although not shown in figure, the outer surface 16 of the tubular core 12 shown in any accompanying drawing can also use covering The sheet material covering of the fluid penetrable of the outer surface 16 of tubular core 2 is at least once.Therefore, sheet material is arranged on the appearance of core 2 Between face 16 and the first layer 11 of yarn 12.Sheet material is preferably piece of cloth, the fabric preferably closely weaved.

The example in greater detail below of filter cell 10 has been given below, wherein：

Example 1

In such as Fig. 2 to 4 and Fig. 8 in the preferred embodiment of any shown filter cell 10, first layer 15 includes With 15 to 17 windings (two-way) of 55 ° of the angle λ yarns 12 wound around tubular core 2, the second layer 17 is included with 55 ° 15 to 20 windings of (two-way) yarns 12 wound around tubular core 2 of angle λ, and wherein third layer 15 is included with 65 ° Angle λ around tubular core 2 wind yarn 12 15 to 17 windings.Specifically, in the above-mentioned preferred of filter element 10 In embodiment, first layer 15 can include 17 windings of yarn 12, and the second layer 15 can include 15 windings of yarn 12, And third layer 15 can include 17 windings of yarn 12.Research shows, special according to the filter element 10 of the specific example 1 Suitable for the filter diameter from oily (such as engine oil or hydraulic oil) or particle that average grain diameter is 0.5 μm to 50 μm.According to The filter 10 that the length of this example 1 is 45 to 70cm has the oily ability that filtering is up to 1000L/h to 2500L/h.

Example 2

In such as Fig. 2 to 4, Fig. 8 and Fig. 9 in another preferred embodiment of any shown filter cell 10, yarn Line 12 is included by 5% to 15% cotton, 45% to 48% acrylate, 25% to 27% flax, 20% to 22% polyester and 4% to The mixture of fiber made of 5% polyamide.

Example 3

In such as Fig. 2 to 4, Fig. 8 and Fig. 9 in another preferred embodiment of any shown filter cell 10, show The combination of compositions of yarn 12 of the layer structure of example 1 with being used in example 2 uses.Investigation is had shown that according to the specific example 3 filter 10 is 0.5 μm even more suitable for the filter diameter from oily (such as engine oil or hydraulic oil) or particle mean size To 50 μm of particle.According to the filter element 10 that the length of present embodiment 3 is 45 to 70cm there is filtering to be up to 1000L/h extremely 2500L/h oily ability.

Figure 11 show it is any in manufacture Fig. 2 to 4, Fig. 8 and Fig. 9 in the flow chart of the method for filter element 10 that shows, Wherein this method comprises the following steps：

- as indicated at block 54, the tubular core 2 with multiple holes 4 and hollow inside 8 is arranged in wrapping machine 42.

- as indicated by block 56, core 2 is rotated with the speed controlled by wrapping machine 42.The step 56 for example can be manual Ground is completed with pre-programmed speed,

- as indicated by the block 58, yarn 12 is supplied to core 2 by head 44, so that it is wound into the outer surface 16 of core 2 On.

- as shown at block 60, along forwardly and rearwardly moving-head 44 of longitudinal axis 14 of core 2.

- as shown in block 62, and the first layer 15 of yarn 12 is wound on core 2, it includes at least five yarn winding 12,

- as depicted by block 64, and the second layer 17 of yarn 12 is wound on core 2, it includes at least six yarn winding 12, And

- as shown in frame 68, the third layer 15 of yarn 12 is wound on core 2, it includes at least ten yarn winding 12. The rotary speed of core 2 and/or the movement velocity on head 44 are between each layer 11,13 and 15 (i.e. in each step 62,64 and Between 68) change.

The method shown in flow chart in Figure 11 may further include by relative to tubular core 12 relative to axis The step of speed that 14 rotary speed change yarn is supplied by head is to change the winding resistance of yarn 12.

Figure 12 is the flow chart for representing to go the method for water removal from oil, and this method comprises the following steps：

- as block 96, oil is forced into 10bar to the pressure between 20bar,

- as shown in frame 98, at least four layers of yarn 12 directed oil through around the winding of the outer surface of tubular core 2 arrive core In 2 hollow inside 8, wherein the first layer 11 closest to the surface of core 2 includes at least five yarn winding, the second layer 13 wraps At least six yarn winding is included, and third layer 15 includes at least ten yarn winding, and in wherein at least three layer at least Two layers are wound according to different winding patterns,

- as block 100, injected oil into by multiple atomizers 78 in vaporization chamber 80, thus oil is into vaporization chamber It is atomized when 80,

- as shown at block 102, by the way that air or inert gas are blown into vaporization chamber at a predetermined rate and from vaporization chamber 80 The water of a part of gas phase is removed, and

- as indicated at block 104, the oil of liquid phase is discharged from vaporization chamber 80.

Figure 13 shows with water removal unit starting and terminated the full unit of block.Oil passes through inlet tubes 110 first First filter 27 is directed into, is filtered there, is then reached by flexible pipe and starts block 89, entrance 79, water is there It is removed, and the loop of its origin is leaked back into from there through outlet 85.Filter 27 is flowed by air/gas line 82 Body is connected to air blower 92, and the air blower is used to air or inert gas are blown into vaporization chamber 80 during use to remove evaporation Water vapour in room 80.In the case of inert gas rather than air are blown into vaporization chamber 80 wherein, air blower 81 connects It is connected to inert gas source (not shown).

Figure 14 is to represent the complete partial sectional view for removing water unit shown in Figure 13.

Figure 15 shows the example of the completed assembled of oily cleaning unit.

Reference list

The list of the reference used in the embodiment of the present invention has been given below

2 tubular cores,

Hole in 4 tubular cores,

The longitudinal extension part of 6 tubular cores,

The hollow inside of 8 tubular cores,

10 filter elements,

11 first layer yarns,

12 yarns,

13 second layer yarns,

The longitudinal axis of 14 tubular cores,

15 third layer yarns,

The outer surface of 16 tubular cores,

17 shells,

The openend of 18 tubular cores,

19 screw threads,

20 chamber parts,

Total radial thickness of 21 yarns,

22 delivery pipes,

23 containers,

24 entrance openings,

The hollow inside of 25 containers,

26 natural fibers,

27 filter elements,

28 synthetic fibers,

30 natural fibers,

The additional optional layer of 38 yarns,

The additional optional layer of 40 yarns,

42 wrapping machines,

44 heads,

46 guide rails,

50 yarn feeding portions,

54 to 68 method and steps,

70 seals,

72 terminate block,

The openend of the pipe of 74 distillation elements,

76 distillation heads,

78 compressed pipes,

79 inlet connectors,

80 vaporization chambers,

81 main blocks,

82 are used to guide air or inert gas to the entrance opening of vaporization chamber,

83 filter groups,

84 drain plugs,

85 outlets,

The oil pipe of 86 two filters of connection,

87 oil exports,

88 compression tube openings,

89 start block,

The socket of 90 compressed pipes,

91 air/gas emissions filters,

92 air pumps/gas generator,

Drainpipe in the substrate of 94 distilleries,

96 to 104 method and steps,

The water removal block of 105 combinations,

106 are used for the outlet that oil arrives fuel tank,

107 oil-ins,

The 108 oily flexible pipe between 27 to 105,

109 lids,

110 from the oily flexible pipe of pump to 27.

Claims

1. a kind of filter for being used to go water removal from oil, filter include the distillation element with inlet tube, the inlet tube Oily holder to be filtered can be fluidly connected at one end and is fluidly connected to distill head, the distillation in the other end Head includes being used for the multiple compressed pipes for injecting the oil in vaporization chamber, and thus water last in oil evaporates from the oil, The filter also includes the tubular core with multiple holes and hollow inside, and the core, which has, to be used for and hollow internal flow The openend of connection, the yarn of a segment length are wound around the outer surface of core, and wherein filter also includes being used in filter Air or inert gas are blown into vaporization chamber during use to remove the device of water vapour.

2. filter according to claim 1, it is characterised in that for air or inert gas to be blown into the institute of vaporization chamber It is the air blower being in fluid communication by pipe and the vaporization chamber to state device.

3. filter according to claim 1 or 2, wherein vaporization chamber include being used to be blown into vaporization chamber during use The outlet of air or inert gas.

4. according to the filter described in claim 1,2 or 3, its middle pipe and distillation head are by the metal or metal alloy including aluminium It is made.

5. filter according to any one of the preceding claims, wherein each compressed pipe, which has, is less than 7mm, preferably smaller than 3mm, or in 0.5mm between 7mm, preferably in 0.5mm between 3mm, more preferably in 0.7mm to the socket chi between 1.2mm It is very little.

6. filter according to any one of the preceding claims, wherein, compressed pipe has threaded socket.

7. filter according to any one of the preceding claims, wherein the length of the socket of each compressed pipe in 4mm extremely Between 40mm.

8. filter according to any one of the preceding claims, wherein vaporization chamber have the inclined base with oil extraction part Bottom, the oil extraction part are configured as the lowest part positioned at substrate during use.

9. filter according to any one of the preceding claims, wherein oil is added before being injected into by compressed pipe Pressure.

10. filter according to any one of claim 1 to 9, wherein yarn surround core with a series of at least three layers The outer surface winding in portion, wherein the first layer near the surface of core includes at least five yarn winding, the second layer is included at least 6 yarn windings, third layer includes at least ten yarn winding, and the continuous layer of wherein at least two is according to different windings Pattern is wound.

11. filter according to claim 10, wherein, each layer in three layers is according to the winding with other layers The different winding pattern winding of pattern.

12. the filter according to claim 10 or 11, wherein first layer include being less than 20 yarn windings, and wherein The second layer includes being less than 25 yarn windings, and wherein third layer includes being less than 35 yarn windings.

13. according to the filter described in claim 10,11 or 12, wherein first layer includes 15 to 17 yarn windings, and Wherein the second layer includes 15 to 20 yarn windings, and wherein third layer includes 10 to 15 yarn windings.

14. filter according to claim 10, wherein each layer in three layers includes being less than 40 to 60 yarns Line winding.

15. the filter according to any one of claim 10 to 14, wherein first layer yarn is relative to parallel to tubulose The axis of core with the angle more than 55 degree around core outer surface wind, and wherein second layer yarn relative to parallel to The axis of tubular core is wound with the angle more than 65 degree around the outer surface of core, and wherein third layer yarn is relative to flat Row is wound in the axis of tubular core with the angle more than 50 degree around the outer surface of core.

16. the filter according to any one of claim 10 to 15, wherein yarn include natural fiber and synthetic fibers Mixture.

17. filter according to claim 16, wherein natural fiber are selected from the name for the fiber for including cotton and/or wool It is single, and wherein synthetic fibers are selected from the list for the fiber for including following any material：Acrylate, polyester, flax, polyamides Amine, acetic acid esters and/or viscose.

18. the filter according to claim 16 or 17, wherein yarn include the natural fiber less than 15%.

19. according to the filter described in claim 16,17 or 18, wherein yarn includes the acrylate more than 45%.

20. the filter according to any one of claim 16 to 19, wherein yarn include the polyester more than 20%.

21. the filter according to any one of claim 16 to 20, wherein yarn include flax more than 25%.

22. the filter according to any one of claim 16 to 21, wherein yarn include the polyamide less than 10%, or Polyamide between 4% to 5%, or the polyamide between 5% to 10%.

23. the filter according to any one of claim 16 to 22, wherein yarn include the acetic acid esters more than 1%, or Acetic acid esters between 1% to 10%, or the acetic acid esters between 1% to 6%, or the acetic acid esters between 2% to 4%, or 1% to Acetic acid fat between 2.5%.

24. the filter according to any one of claim 19 to 26, wherein yarn include the viscose rayon more than 2%, Or the viscose rayon between 2% to 4%.

25. filter according to any one of claim 1 to 9, wherein this section of yarn are twined with a series of at least three layers Around the outer surface of core, at least two layers in described at least three layers wind according to different winding patterns, and yarn includes day The mixture of right fiber and synthetic fibers, wherein natural fiber form 15% less than yarn, and remaining composition is by with next Fiber or fibre blend made of kind or a variety of synthetic materials：Acrylate, polyester, flax, polyamide, acetic acid esters.

26. filter according to claim 25, wherein yarn include the acrylate more than 45%.

27. the filter according to claim 25 or 26, wherein yarn include the polyester more than 20%.

28. according to the filter described in claim 25,26 or 27, wherein yarn includes flax more than 25%.

29. the filter according to any one of claim 25 to 28, wherein yarn include the polyamide less than 10%, or Polyamide between 5% to 10%, or the polyamide between 4% to 5%.

30. the filter according to any one of claim 25 to 29, wherein yarn include the acetic acid esters more than 1%, or Acetic acid esters between 1% to 10%, or the acetic acid esters between 1% to 6%, or the acetic acid esters between 2% to 4%, or 1% to Acetic acid fat between 2.5%.

31. the viscose glue that the filter according to any one of claim 25 to 30, wherein yarn are also included more than 2% is fine Dimension, or the viscose rayon between 2% to 4%.

32. the filter according to any one of claim 25 to 31, wherein natural fiber are made up of cotton and/or wool.

33. the filter according to any one of claim 25 to 32, wherein the first layer bag near the surface of core At least 15 yarn windings are included, the second layer includes at least 15 yarn windings, and third layer includes at least ten yarn winding, And the continuous layer of two of which is wound according to different winding patterns.

34. the filter according to any one of claim 25 to 33, wherein, each layer in three layers according to The different winding pattern winding of other layers of winding pattern.

35. the filter according to any one of claim 26 to 34, wherein first layer include being less than 20 winding yarns, And wherein the second layer includes being less than 20 yarn windings, and wherein third layer includes being less than 15 yarn windings.

36. the filter according to any one of claim 25 to 35, wherein first layer include 15 to 17 yarn windings, And wherein the second layer includes 15 to 20 yarn windings, and wherein third layer includes 10 to 15 yarn windings, and its Described in each layer in three layers include being less than 40 to 60 yarn windings.

37. the filter according to any one of claim 25 to 36, wherein, first layer yarn is relative to parallel to tubulose The axis of core with the angle more than 60 degree around core outer surface wind, and wherein second layer yarn relative to parallel to The axis of tubular core is wound with the angle more than 55 degree around the outer surface of core, and wherein third layer yarn is relative to flat Row is wound in the axis of tubular core with the angle more than 40 degree around the outer surface of core.

38. the filter according to any one of claim 10 to 37, wherein yarn in three layers at least two Wound in individual layer with different winding resistances around the outer surface of core.

39. the filter according to any one of claim 10 to 38, wherein first layer and third layer yarn surround core Outer surface winding, its wind resistance be more than for the second layer winding resistance.

40. the filter according to any one of claim 10 to 38, wherein, first layer yarn surrounds the outer surface of core Winding, it winds resistance and is more than the winding resistance for being used for the second layer, and wherein third layer yarn twines around the outer surface of core Around it winds resistance and is more than the winding resistance for being used for the second layer.

41. the outer surface of the filter according to any one of claim 10 to 40, wherein tubular core is to cover core Fluid penetrable sheet material covering at least once, the sheet material is arranged between the outer surface of core and first layer yarn.

42. filter according to any one of the preceding claims, in addition to the shell of tubular core and yarn is surrounded completely, And what wherein shell also included be connected with the hollow internal flow of tubular core first is open and fluidly connects with thread layers Second opening.

43. filter according to claim 42, wherein shell include container and are preferably releasably attached to container Lid.

44. the filter according to claim 42 or 43, wherein the first opening is arranged in lid, and the second opening is set In a reservoir.

45. the filter according to claim 42 or 43, wherein the second opening is arranged in lid, and the first opening is set In a reservoir.

46. the filter according to claim 42 or 43, wherein the first and second openings are all disposed within lid, or first It is all disposed within the second opening in container.

47. the filter according to any one of claim 10 to 46, wherein the Longitudinal extending with the core of yarn covering Between portion is 4 to 8 times of total radial thickness of each layer.

48. the manufacture method of filter according to claim 13, the described method comprises the following steps：

- tubular core with multiple holes and hollow inside is installed in wrapping machine, the core, which has, to be used for and hollow inside stream The openend of body connection,

- rotate core with the speed controlled by winding,

- yarn is supplied to core by head so that it is wound into the outer surface of core,

- forwardly and rearwardly move longitudinal axis of the head along core,

- the first layer yarn including at least 15 yarn windings is included to the second layer yarn and bag of at least 15 yarn windings The third layer yarn of at least ten yarn winding is included by changing the shifting of the rotary speed and/or head of core between each layer Move speed and be wound on core.

49. according to the method for claim 48, in addition to by each layer in three layers according to other layers twine The step of around pattern different pre-programmed winding pattern winding.

50. the method according to claim 48 or 49, further comprising the steps of：

- will be wrapped in less than 20 yarn windings in first layer,

- 20 yarn winding windings will be less than in the second layer, and

- will be wrapped in less than 15 yarn windings in third layer.

51. the method according to claim 48 or 49, further comprising the steps of：

- 15 to 17 yarn windings are wrapped in first layer,

- wind 15 to 20 yarn windings in the second layer, and

- 10 to 15 yarn windings are wrapped in third layer.

52. the method according to claim 48 or 49, further comprising the steps of：

- will be wrapped in less than 40 to 60 yarn windings in three layers on each layer,

- relative to the axis parallel to tubular core with the angle more than 60 degree around core outer surface wind first layer yarn Line,

- relative to the axis parallel to tubular core with the angle more than 55 degree around core outer surface wind second layer yarn Line, and

- relative to the axis parallel to tubular core with the angle more than 40 degree around core outer surface wind third layer yarn Line.

53. the method according to any one of claim 48 to 52, wherein yarn include natural fiber and synthetic fibers Mixture.

54. method according to claim 53, wherein natural fiber are selected from the list for the fiber for including cotton and/or wool, And wherein synthetic fibers are selected from the fiber for including following any material：Acrylate, polyester, flax, polyamide, acetic acid esters And/or viscose rayon.

55. the method according to claim 53 or 54, wherein yarn include the natural fiber less than 40%.

56. according to the method described in claim 53,54 or 55, wherein yarn includes the acrylate more than 45%.

57. the method according to any one of claim 53 to 56, wherein yarn include the polyester more than 20%.

58. the method according to any one of claim 53 to 57, wherein yarn include flax more than 25%.

59. the method according to any one of claim 53 to 58, wherein yarn include the polyamide more than 2%, or 4% Polyamide between to 5%.

60. the method according to any one of claim 53 to 59, wherein yarn include the acetic acid esters more than 1%, or 1% Acetic acid esters between to 10%, or the acetic acid esters between 1% to 6%, or the acetic acid esters between 2% to 4%, or 1% to 2.5% Between acetic acid fat.

61. the method according to any one of claim 53 to 60, wherein yarn include the viscose rayon more than 2%, or Viscose rayon between 2% to 4%.

62. the method according to any one of claim 53 to 61, in addition to pass through the rotation speed relative to tubular core Degree changes supplies the step of speed of yarn is to change the winding resistance of yarn by head.

63. the method according to any one of claim 62, further comprising the steps of：At least two in three layers Yarn is wound with different winding resistances around the outer surface of core in individual layer.

64. the method according to claim 62 or 63, in addition to by first layer and third layer yarn with than for the second layer The big winding resistance of winding resistance around the winding of the outer surface of core the step of.

65. according to the method described in claim 62,63 or 64, in addition to by first layer yarn with than the winding for the second layer The big winding resistance of resistance is wound around the outer surface of core, and by second layer yarn with than the winding resistance for third layer The step of big winding resistance is around the winding of the outer surface of core.

66. the method according to any one of claim 48 to 65, it is additionally included in and yarn is wound into before core with fluid Permeable sheet material covers the step of outer surface of tubular core at least in part.

67. a kind of method that water removal is gone from oil, the described method comprises the following steps：

- as described in 71, the oil of pressurization is injected in vaporization chamber by multiple compressed pipes, thus oil subtracts when entering vaporization chamber Pressure,

- by the way that air or inert gas are blown into vaporization chamber at a predetermined velocity to remove the water of a part of gas phase from vaporization chamber, And

- from vaporization chamber discharge liquid phase oil.

68. method according to claim 67, wherein before oil is injected in vaporization chamber by multiple compressed pipes, depend on In oil type, oil is forced into 8bar to the pressure between 40bar.

69. the method according to claim 67 or 68, it is characterised in that pipe, which has, to be used to inject in vaporization chamber to by pipe Oil assign rotary motion threaded socket.

It is 70. further comprising the steps of according to the method described in claim 67,68 or 69：

- the hollow inside that at least three thread layers wound around the outer surface of tubular core enter core is directed oil through, its In near the first layer of wicking surface include at least five yarn winding, the second layer includes at least six yarn winding, and the 3rd Layer includes at least ten yarn winding, and it is wherein described at least three layers at least two layers according to different winding patterns Winding.

71. method according to claim 70, wherein filter pass through according to any one of claim 48 to 66 Method manufacture.

72. a kind of filter group, including the multiple mistakes according to any one of Claims 1-4 7 fluidly connected in series Filter, oil strain is crossed by the way that the filter is continuous.